CN219082898U - Light leakage prevention sleeve and lamp - Google Patents

Abstract

The utility model provides a light leakage prevention sleeve and a lamp, which relate to the technical field of household appliances, wherein the light leakage prevention sleeve is made of elastic materials and is used for being sleeved outside a lamp body, an end wall connected with a first end of the light leakage prevention sleeve extrudes the end face of the lamp body, the inner peripheral wall of the light leakage prevention sleeve extrudes the outer peripheral wall of the lamp body, so that the light leakage prevention sleeve is tightly sleeved with the lamp body, a second end of the light leakage prevention sleeve is used for being connected with a surface ring, and elastic connection is formed between the lamp body and the surface ring, therefore, if the lamp body deflects at an angle relative to the surface ring to cause the polarized light of the lamp, the light leakage prevention sleeve can prevent light from entering the inner space of a ceiling through a gap between the lamp body and the surface ring, thereby preventing light leakage and guaranteeing the lighting effect.

Description

Light leakage prevention sleeve and lamp

Technical Field

The utility model relates to the technical field of household appliances, in particular to a light leakage prevention sleeve and a lamp.

Background

Along with the continuous progress and development of illumination, people have higher and higher requirements on the use of the basic illumination lamp, wherein after the embedded lamp is mounted on a ceiling, the lamp is seen upwards from below, the sight line passes through the lamp to see the internal space of the ceiling, so that the integrity of the ceiling is effectively destroyed, and when the lamp is polarized, light rays can be emitted into the inner side of the ceiling through gaps between the surface ring of the lamp and the lamp body, so that the interlayer space of the ceiling is bright, and the integral illumination effect is influenced.

Disclosure of Invention

The utility model aims to provide a light leakage prevention sleeve and a lamp, which are used for preventing light leakage and ensuring the lighting effect.

In a first aspect, the utility model provides a light leakage prevention sleeve, which is used for a lamp, wherein the lamp comprises a surface ring and a lamp body, the light leakage prevention sleeve is made of elastic materials, and the light leakage prevention sleeve is sleeved outside the lamp body; the first end of the light leakage prevention sleeve is connected with an end wall, the end wall extrudes the end face of the lamp body, the inner peripheral wall of the light leakage prevention sleeve extrudes the outer peripheral wall of the lamp body, and the second end of the light leakage prevention sleeve is connected with the surface ring.

In an alternative embodiment, the peripheral wall of the light leakage preventing sleeve is provided with a first plane part, the peripheral wall of the lamp body is provided with a second plane part, and the first plane part and the second plane part are mutually pressed and attached.

In an alternative embodiment, the first plane portion and the outer peripheral wall of the second end of the light leakage prevention sleeve are connected through a connecting bottom wall, the connecting bottom wall and the axial direction of the light leakage prevention sleeve form an included angle, the connecting bottom wall is provided with a yielding gap, and the mounting boss of the face ring penetrates out of the yielding gap for mounting the clamp spring.

In an alternative embodiment, at least two first plane parts are uniformly distributed along the circumference of the light leakage prevention sleeve, at least two second plane parts are uniformly distributed along the circumference of the lamp body, and the first plane parts and the second plane parts are in one-to-one correspondence.

In an alternative embodiment, the peripheral wall of the light leakage preventing sleeve is configured to be stepped, and includes a plurality of stepped sections which are sequentially connected and have sequentially increased outer diameters, wherein one of the stepped sections with the smallest outer diameter is the first end of the light leakage preventing sleeve, and the other of the stepped sections with the largest outer diameter is the second end of the light leakage preventing sleeve.

In an alternative embodiment, the inner peripheral wall of the second end of the light leakage prevention sleeve is provided with a first fastening portion, the outer peripheral wall of the surface ring is provided with a second fastening portion, and the first fastening portion and the second fastening portion are fastened.

In an alternative embodiment, one of the first fastening portion and the second fastening portion is a bump, and the other of the first fastening portion and the second fastening portion is a pit.

In an optional embodiment, at least two first fastening portions are uniformly distributed along the circumference of the light leakage prevention sleeve, at least two second fastening portions are uniformly distributed along the circumference of the face ring, and the first fastening portions and the second fastening portions are in one-to-one correspondence.

In an alternative embodiment, the end wall is provided with a wire-passing hole therethrough.

In a second aspect, the present utility model provides a lamp, including the light-leakage preventing sleeve according to any one of the foregoing embodiments.

The beneficial effects of the utility model include:

the anti-light leakage sleeve made of elastic materials is used for being sleeved outside the lamp body, the end wall connected with the first end of the anti-light leakage sleeve extrudes the end face of the lamp body, the inner peripheral wall of the anti-light leakage sleeve extrudes the outer peripheral wall of the lamp body, so that the anti-light leakage sleeve is tightly sleeved with the lamp body, the second end of the anti-light leakage sleeve is used for being connected with the surface ring, and elastic connection is formed between the lamp body and the surface ring.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present utility model, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic perspective view of a lamp according to the present embodiment;

FIG. 2 is a schematic view of a partial explosion after blanking the power line in FIG. 1;

FIG. 3 is one of the cut-away axial cross-sectional views of FIG. 1;

FIG. 4 is a second axial cross-sectional view of FIG. 1;

fig. 5 is a schematic perspective view of the light leakage preventing sleeve according to the present embodiment.

Icon: 10-face ring; 11-a first ring portion; 12-a second ring portion; 120-mounting bosses; 121-a second fastening portion; 20-a lamp body; 21-a second planar portion; 22-mating ring; 30-a lamp panel; 40-lens; 50-reflecting cup; 60-a light leakage prevention sleeve; 61-a first fastening portion; 62-a first planar portion; 63-connecting a bottom wall; 630-yielding gap; 64-wire vias; 65-end walls; 70-clamping springs; 80-power supply line.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.

In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are directions or positional relationships based on those shown in the drawings, or are directions or positional relationships conventionally put in use of the inventive product, are merely for convenience of describing the present utility model and simplifying the description, and are not indicative or implying that the apparatus or element to be referred to must have a specific direction, be constructed and operated in a specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," "third," and the like are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.

Furthermore, the terms "horizontal," "vertical," "overhang," and the like do not denote a requirement that the component be absolutely horizontal or overhang, but rather may be slightly inclined. As "horizontal" merely means that its direction is more horizontal than "vertical", and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Some embodiments of the present utility model are described in detail below with reference to the accompanying drawings. The following embodiments and features of the embodiments may be combined with each other without conflict.

Referring to fig. 1 to 4, an embodiment of the present utility model provides a lamp including a face ring 10, a lamp body 20, a lamp panel 30, a lens 40, a reflective cup 50, and a light leakage preventing sleeve 60.

The face ring 10 comprises a first ring part 11 and a second ring part 12 which are connected in an included angle manner, the first ring part 11 is mainly used for being inversely buckled on the lower surface of a ceiling, the second ring part 12 is provided with a mounting boss 120 for mounting the clamp spring 70, and the mounting boss 120 is positioned at one end of the second ring part 12 far away from the first ring part 11, so that the lamp can be clamped with an external protection cylinder body through the clamp spring 70, and the lamp can be fixed on the ceiling after the protection cylinder body is mounted on the ceiling.

In order to ensure the clamping stability of the lamp and the external protection cylinder, at least two mounting bosses 120 uniformly distributed in the circumferential direction are arranged on the second ring portion 12 of the face ring 10 so as to correspondingly mount two clamping springs 70.

The lamp body 20 is substantially cylindrical with one end open, and the specific shape is adapted to the shape of the face ring 10, and may be circular or square. The lamp body 20 is partially positioned inside the second ring portion 12 of the face ring 10, and the open end of the lamp body 20 corresponds to the first ring portion 11, while the closed end of the lamp body 20 is positioned outside the face ring 10.

The lamp panel 30, the lens 40 and the reflecting cup 50 are sequentially arranged in the axial direction of the lamp body 20, the lamp panel 30 is fixed on the end face of the closed end of the lamp body 20, the lens 40 is arranged corresponding to the luminous area of the lamp panel 30, the reflecting cup 50 is funnel-shaped, one end with smaller diameter is connected to the lens 40, one end with larger diameter is arranged corresponding to the opening end of the lamp body 20, and therefore when the lamp panel 30 works and emits light, light sequentially passes through the inner cavities of the lens 40 and the reflecting cup 50 and then is emitted from the first ring part 11 of the face ring 10.

The light leakage prevention sleeve 60 is made of elastic materials, the first end of the light leakage prevention sleeve 60 is connected with the end wall 65, the light leakage prevention sleeve 60 is sleeved outside the lamp body 20, the end wall 65 connected with the first end of the light leakage prevention sleeve 60 presses the end face of the closed end of the lamp body 20, the inner peripheral wall of the light leakage prevention sleeve 60 presses the outer peripheral wall of the lamp body 20, and the second end of the light leakage prevention sleeve 60 is connected with the surface ring 10, so that the lamp body 20 is fixed relative to the surface ring 10.

Thus, the light-proof sleeve 60 made of elastic material is arranged outside the lamp body 20, the end wall 65 connected with the first end of the light-proof sleeve 60 presses the end face of the lamp body 20, the inner peripheral wall of the light-proof sleeve 60 presses the outer peripheral wall of the lamp body 20, so that the light-proof sleeve 60 and the lamp body 20 are tightly sleeved to prevent

The second end of the light leakage sleeve 60 is used to connect with the surface ring 10, so that the lamp body 20 and the surface ring 10 form an elastic connection 5, and therefore, if the lamp body 20 deviates from the surface ring 10 to cause the polarized light of the lamp,

the light leakage preventing cover 60 can prevent light from entering the inner space of the ceiling through the gap between the lamp body 20 and the face ring 10, thereby preventing light leakage and ensuring the lighting effect.

Wherein, the light leakage prevention sleeve 60 can be made of black silica gel material to ensure the light leakage prevention effect,

and when people see the lamp from below upwards, the sight cannot pass through the lamp to see the space 0 inside the ceiling, so that the integral effect of the ceiling is ensured. In addition, in order to secure the light leakage preventing sleeve 60

The lamp body 20 is tightly held, so that the inner diameter of the light leakage preventing sleeve 60 needs to be designed to be smaller than the outer diameter of the lamp body 20, thereby ensuring that the light leakage preventing sleeve 60 holds the lamp body 20 tightly and avoiding separation of the two.

Referring to fig. 2, 4 and 5, in the present embodiment, the peripheral wall of the light leakage preventing jacket 60 is configured as

The step-like structure comprises a plurality of step sections which are sequentially connected and have sequentially increased outer diameter, wherein the smallest outer diameter in all the step sections 5 is the first end of the light leakage prevention sleeve 60, and the smallest outer diameter in all the step sections

The larger one is the second end of the light leakage preventing sleeve 60, so that when the lamp body 20 is at an angle, the light leakage preventing sleeve 60 is more easily deformed in a telescopic manner, thereby blocking the gap between the face ring 10 and the lamp body 20.

Of course, in some embodiments, the peripheral wall of the light leakage preventing sleeve 60 may be funnel-shaped as long as it

The light leakage prevention sleeve 60 has elasticity, so that when the lamp body 20 deviates from the surface ring 10, the deformation of 0 can be adapted.

In this embodiment, the inner peripheral wall of the second end of the light leakage preventing sleeve 60 is provided with a first fastening portion 61, and the outer peripheral wall of the surface ring 10 is provided with a second fastening portion 121, and the first fastening portion 61 and the second fastening portion 121 are fastened together.

Specifically, one of the first fastening portion 61 and the second fastening portion 121 is a bump, the other of the first 5 fastening portion 61 and the second fastening portion 121 is a pit, for example, the first fastening portion 61 is a bump provided on an inner peripheral wall of the light leakage preventing sleeve 60, and the second fastening portion 121 is a pit provided on an outer peripheral wall of the second ring portion 12 of the face ring 10; alternatively, the first fastening portion 61 is a concave point provided on the inner peripheral wall of the light leakage preventing jacket 60, and the second fastening portion 121 is a convex point provided on the outer peripheral wall of the second ring portion 12 of the surface ring 10.

The at least two first fastening portions 61 are uniformly distributed along the circumference of the light leakage preventing sleeve 60, the at least two second fastening portions 121 are uniformly distributed along the circumference of the surface ring 10, and the first fastening portions 61 and the second fastening portions 121 are in one-to-one correspondence, so that the light leakage preventing sleeve 60 and the surface ring 10 are stable in connection.

Of course, in some embodiments, the first fastening portion 61 may also be an annular convex ring disposed on an inner peripheral wall of the light leakage preventing sleeve 60, and the corresponding second fastening portion 121 may be an annular groove disposed on an outer peripheral wall of the second ring portion 12 of the face ring 10, so that the connection between the light leakage preventing sleeve 60 and the face ring 10 may also be achieved.

Referring to fig. 2 and 5, in the present embodiment, the peripheral wall of the light leakage preventing sleeve 60 has a first flat surface portion 62, the peripheral wall of the lamp body 20 has a second flat surface portion 21, and the first flat surface portion 62 and the second flat surface portion 21 are pressed against each other, so that when the lamp body 20 and the light leakage preventing sleeve 60 are assembled, positioning is performed by the first flat surface portion 62 and the second flat surface portion 21, and relative rotation between the two is prevented after the assembly.

The first plane portion 62 is connected to the second end of the light leakage preventing sleeve 60 through a connection bottom wall 63, the connection bottom wall 63 forms an included angle with the axial direction of the light leakage preventing sleeve 60, the connection bottom wall 63 is provided with a yielding gap 630, and the mounting boss 120 of the face ring 10 penetrates through the yielding gap 630 for mounting the clamp spring 70.

At least two first plane parts 62 are evenly distributed along the circumference of the light leakage prevention sleeve 60, at least two second plane parts 21 are evenly distributed along the circumference of the lamp body 20, and the first plane parts 62 and the second plane parts 21 are in one-to-one correspondence to ensure positioning accuracy.

In addition, since the lamp panel 30 needs to be powered, the power cord 80 needs to extend into the lamp body 20 from the outside to be electrically connected with the lamp panel 30, and in order to meet the requirement, the end wall 65 connected to the first end of the light leakage preventing sleeve 60 is further provided with a through wire hole 64, so that the power cord 80 extends into the lamp body 20 through the through wire hole 64 to supply power to the lamp panel 30.

Wherein, still be provided with bellied cooperation ring 22 on the closed end of lamp body 20, this cooperation ring 22 stretches into in the line hole 64, can make the assembly location effect between displacing and the leak protection light cover 60 better from this, and power cord 80 then stretches into inside lamp body 20 through this cooperation ring 22.

In summary, this embodiment provides a light leakage prevention sleeve 60 and a lamp, the light leakage prevention sleeve 60 made of elastic material is used for being sleeved outside the lamp body 20, and the first end and the inner peripheral wall of the light leakage prevention sleeve 60 respectively press the end face and the outer peripheral wall of the lamp body 20, so that the light leakage prevention sleeve 60 is tightly sleeved with the lamp body 20, and the second end of the light leakage prevention sleeve 60 is used for being connected with the surface ring 10, so that elastic connection is formed between the lamp body 20 and the surface ring 10, therefore, if the lamp body 20 deviates from the surface ring 10 to cause the polarized light of the lamp, the light leakage prevention sleeve 60 can prevent light from entering the inner space of the ceiling through the gap between the lamp body 20 and the surface ring 10, thereby preventing light leakage and guaranteeing the lighting effect.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the same; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the utility model.

Claims (10)

1. The light leakage prevention sleeve is used for a lamp and comprises a surface ring and a lamp body, and is characterized in that the light leakage prevention sleeve is made of elastic materials and is sleeved outside the lamp body; the first end of the light leakage prevention sleeve is connected with an end wall, the end wall extrudes the end face of the lamp body, the inner peripheral wall of the light leakage prevention sleeve extrudes the outer peripheral wall of the lamp body, and the second end of the light leakage prevention sleeve is connected with the surface ring.

2. The light-leakage preventing sleeve according to claim 1, wherein a peripheral wall of the light-leakage preventing sleeve has a first flat surface portion, and a peripheral wall of the lamp body has a second flat surface portion, and the first flat surface portion and the second flat surface portion are pressed against each other.

3. The light leakage prevention sleeve according to claim 2, wherein the first plane portion and the outer peripheral wall of the second end of the light leakage prevention sleeve are connected through a connection bottom wall, the connection bottom wall forms an included angle with the axial direction of the light leakage prevention sleeve, the connection bottom wall is provided with a yielding gap, and the installation boss of the face ring penetrates out of the yielding gap for installation of the clamp spring.

4. The light-leakage preventing sleeve according to claim 2, wherein at least two of the first planar portions are uniformly distributed along a circumferential direction of the light-leakage preventing sleeve, at least two of the second planar portions are uniformly distributed along a circumferential direction of the lamp body, and the first planar portions and the second planar portions are in one-to-one correspondence.

5. The light-leakage preventing sleeve according to claim 1, wherein the peripheral wall of the light-leakage preventing sleeve is configured to be stepped, and comprises a plurality of stepped sections which are sequentially connected and have sequentially increased outer diameters, wherein one of the stepped sections having the smallest outer diameter is a first end of the light-leakage preventing sleeve, and one of the stepped sections having the largest outer diameter is a second end of the light-leakage preventing sleeve.

6. The light leakage prevention sleeve according to claim 1, wherein a first buckling part is arranged on an inner peripheral wall of the second end of the light leakage prevention sleeve, a second buckling part is arranged on an outer peripheral wall of the face ring, and the first buckling part and the second buckling part are buckled.

7. The light leakage prevention sleeve of claim 6 wherein one of said first and second fastening portions is a bump and the other of said first and second fastening portions is a pit.

8. The light-proof sleeve of claim 6, wherein at least two of the first fastening portions are uniformly distributed along a circumferential direction of the light-proof sleeve, at least two of the second fastening portions are uniformly distributed along a circumferential direction of the face ring, and the first fastening portions and the second fastening portions are in one-to-one correspondence.

9. The light leakage prevention sleeve of claim 1 wherein said end wall is provided with a wire passing hole therethrough.

10. A luminaire comprising the light-leakage preventing sleeve according to any one of claims 1-9.

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